From: peng.fan@nxp.com To: shawnguo@kernel.org, s.hauer@pengutronix.de, sboyd@kernel.org, abel.vesa@nxp.com, aisheng.dong@nxp.com, leonard.crestez@nxp.com Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, ping.bai@nxp.com, Anson.Huang@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Peng Fan <peng.fan@nxp.com> Subject: [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode Date: Tue, 4 Feb 2020 21:34:36 +0800 [thread overview] Message-ID: <1580823277-13644-7-git-send-email-peng.fan@nxp.com> (raw) In-Reply-To: <1580823277-13644-1-git-send-email-peng.fan@nxp.com> From: Peng Fan <peng.fan@nxp.com> Configure pmprot to let ARM core could run into HSRUN mode. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- arch/arm/mach-imx/pm-imx7ulp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/mach-imx/pm-imx7ulp.c b/arch/arm/mach-imx/pm-imx7ulp.c index 7b2f7387e662..dc2bc6f2cadd 100644 --- a/arch/arm/mach-imx/pm-imx7ulp.c +++ b/arch/arm/mach-imx/pm-imx7ulp.c @@ -11,6 +11,7 @@ #include "common.h" +#define SMC_PMPROT 0x8 #define SMC_PMCTRL 0x10 #define BP_PMCTRL_PSTOPO 16 #define PSTOPO_PSTOP3 0x3 @@ -25,6 +26,8 @@ #define BM_PMCTRL_RUNM (3 << BP_PMCTRL_RUNM) #define BM_PMCTRL_STOPM (7 << BP_PMCTRL_STOPM) +#define BM_PMPROT_AHSRUN BIT(7) + static void __iomem *smc1_base; int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode) @@ -51,6 +54,7 @@ int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode) return -EINVAL; } + writel_relaxed(BM_PMPROT_AHSRUN, smc1_base + SMC_PMPROT); writel_relaxed(val, smc1_base + SMC_PMCTRL); return 0; -- 2.16.4
WARNING: multiple messages have this Message-ID (diff)
From: peng.fan@nxp.com To: shawnguo@kernel.org, s.hauer@pengutronix.de, sboyd@kernel.org, abel.vesa@nxp.com, aisheng.dong@nxp.com, leonard.crestez@nxp.com Cc: Peng Fan <peng.fan@nxp.com>, ping.bai@nxp.com, Anson.Huang@nxp.com, linux-kernel@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, festevam@gmail.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode Date: Tue, 4 Feb 2020 21:34:36 +0800 [thread overview] Message-ID: <1580823277-13644-7-git-send-email-peng.fan@nxp.com> (raw) In-Reply-To: <1580823277-13644-1-git-send-email-peng.fan@nxp.com> From: Peng Fan <peng.fan@nxp.com> Configure pmprot to let ARM core could run into HSRUN mode. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- arch/arm/mach-imx/pm-imx7ulp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/mach-imx/pm-imx7ulp.c b/arch/arm/mach-imx/pm-imx7ulp.c index 7b2f7387e662..dc2bc6f2cadd 100644 --- a/arch/arm/mach-imx/pm-imx7ulp.c +++ b/arch/arm/mach-imx/pm-imx7ulp.c @@ -11,6 +11,7 @@ #include "common.h" +#define SMC_PMPROT 0x8 #define SMC_PMCTRL 0x10 #define BP_PMCTRL_PSTOPO 16 #define PSTOPO_PSTOP3 0x3 @@ -25,6 +26,8 @@ #define BM_PMCTRL_RUNM (3 << BP_PMCTRL_RUNM) #define BM_PMCTRL_STOPM (7 << BP_PMCTRL_STOPM) +#define BM_PMPROT_AHSRUN BIT(7) + static void __iomem *smc1_base; int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode) @@ -51,6 +54,7 @@ int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode) return -EINVAL; } + writel_relaxed(BM_PMPROT_AHSRUN, smc1_base + SMC_PMPROT); writel_relaxed(val, smc1_base + SMC_PMCTRL); return 0; -- 2.16.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-02-04 13:41 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-04 13:34 [PATCH 0/7] ARM: imx: imx7ulp: add cpufreq support peng.fan 2020-02-04 13:34 ` peng.fan 2020-02-04 13:34 ` [PATCH 1/7] clk: imx: Fix division by zero warning on pfdv2 peng.fan 2020-02-04 13:34 ` peng.fan 2020-02-04 13:34 ` [PATCH 2/7] clk: imx: pfdv2: switch to use determine_rate peng.fan 2020-02-04 13:34 ` peng.fan 2020-02-04 13:34 ` [PATCH 3/7] clk: imx: pfdv2: determine best parent rate peng.fan 2020-02-04 13:34 ` peng.fan 2020-02-04 13:34 ` [PATCH 4/7] clk: imx: add imx_hw_clk_cpuv2 for i.MX7ULP peng.fan 2020-02-04 13:34 ` peng.fan 2020-02-10 22:38 ` Stephen Boyd 2020-02-10 22:38 ` Stephen Boyd 2020-02-11 1:24 ` Peng Fan 2020-02-11 1:24 ` Peng Fan 2020-02-04 13:34 ` [PATCH 5/7] clk: imx: imx7ulp: add IMX7ULP_CLK_ARM_FREQ clk peng.fan 2020-02-04 13:34 ` peng.fan 2020-02-04 13:34 ` peng.fan [this message] 2020-02-04 13:34 ` [PATCH 6/7] ARM: imx: imx7ulp: support HSRUN mode peng.fan 2020-02-04 13:50 ` Fabio Estevam 2020-02-04 13:50 ` Fabio Estevam 2020-02-05 2:59 ` Peng Fan 2020-02-05 2:59 ` Peng Fan 2020-02-04 13:34 ` [PATCH 7/7] ARM: imx: imx7ulp: create cpufreq device peng.fan 2020-02-04 13:34 ` peng.fan 2020-02-04 13:45 ` [PATCH 0/7] ARM: imx: imx7ulp: add cpufreq support Fabio Estevam 2020-02-04 13:45 ` Fabio Estevam 2020-02-05 3:07 ` Peng Fan 2020-02-05 3:07 ` Peng Fan
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